256676094 has 64 divisors (see below), whose sum is σ = 594708480. Its totient is φ = 81967680.

The previous prime is 256676093. The next prime is 256676099. The reversal of 256676094 is 490676652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256676093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178402 + ... + 179834.

It is an arithmetic number, because the mean of its divisors is an integer number (9292320).

Almost surely, 2^256676094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 256676094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297354240).

256676094 is an abundant number, since it is smaller than the sum of its proper divisors (338032386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

256676094 is a wasteful number, since it uses less digits than its factorization.

256676094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 256676094 is about 16021.1140062107. The cubic root of 256676094 is about 635.5189045952.

The spelling of 256676094 in words is "two hundred fifty-six million, six hundred seventy-six thousand, ninety-four".